Ostrea

Terminated

Brassica oleracea L. (Cauliflower Group) Cauliflower · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

also searched as: остреа

Variety description

10 August 2026

The cauliflower variety «Ostrea» is characterized by a narrowly elliptical leaf shape. This trait is recorded in the protocols for distinctness, uniformity, and stability testing.

Publications containing information on the maturity group, plant height, resistance to diseases, lodging, or agronomic recommendations for this variety are not publicly available.

Sources3

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Countries of admission

5 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: Rijk Zwaan Zaadteelt en Zaadhandel BV (NL) Developed the variety
Applicant: Rijk Zwaan Zaadteelt en Zaadhandel B.V. Submitted the application to the register
Rights holder: Rijk Zwaan Zaadteelt en Zaadhandel B.V. Holds the rights to the variety
Maintainer: Rijk Zwaan Zaadteelt en Zaadhandel B.V. Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

NL Netherlands Terminated

№ KBL99/3837

Application

18 January 1984
FR France Terminated

№ 0062002

Application

1 December 1988

Registration

1 January 1991

Terminated

1 January 1997
SK Slovak Republic Terminated

№ 2329

Application

11 April 1991

Registration

24 March 1993

Terminated

30 March 1999
CZ Czechia Terminated

№ 539

Application

22 April 1991

Registration

14 April 1993

Terminated

18 December 1998
PL Poland Active

№ SR W584

Application

22 October 1991

Terminated

24 March 1995

Registry	Number	Application	Registration	Terminated	Status
NL Netherlands	KBL99/3837	18 January 1984	—	—	Terminated
FR France	0062002	1 December 1988	1 January 1991	1 January 1997	Terminated
SK Slovak Republic	2329	11 April 1991	24 March 1993	30 March 1999	Terminated
CZ Czechia	539	22 April 1991	14 April 1993	18 December 1998	Terminated
PL Poland	SR W584	22 October 1991	—	24 March 1995	Active

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United Kingdom № 59/221

Terminated

Application filed —
Registered —
Entry closed 19 March 1992

More 1 record protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

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